1372180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 3185280

約数和(自身を除く): 1813100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 157, 190, 230, 314, 380, 437, 460, 628, 785, 874, 1570, 1748, 2185, 2983, 3140, 3611, 4370, 5966, 7222, 8740, 11932, 14444, 14915, 18055, 29830, 36110, 59660, 68609, 72220, 137218, 274436, 343045, 686090, 1372180]

約数ペア:

[(1, 1372180), (2, 686090), (4, 343045), (5, 274436), (10, 137218), (19, 72220), (20, 68609), (23, 59660), (38, 36110), (46, 29830), (76, 18055), (92, 14915), (95, 14444), (115, 11932), (157, 8740), (190, 7222), (230, 5966), (314, 4370), (380, 3611), (437, 3140), (460, 2983), (628, 2185), (785, 1748), (874, 1570)]